categorization.springtools.de - dns.ninja

`categorization.springtools.de`

DNSSEC	⚠️ Not signed
A	3.167.112.14^{🇺🇸 Amazon3.167.112.0/21}
		PTR	`server-3-167-112-14.iad55.r.cloudfront.net`
A	3.167.112.61^{🇺🇸 Amazon3.167.112.0/21}
A	3.167.112.75^{🇺🇸 Amazon3.167.112.0/21}
A	3.167.112.107^{🇺🇸 Amazon3.167.112.0/21}
NS	`ns-734.awsdns-27.net` ⭐
		A	2600:9000:5302:de00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-734.awsdns-27.net`
		A	205.251.194.222^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-734.awsdns-27.net`
NS	`ns-1303.awsdns-34.org`
		A	2600:9000:5305:1700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1303.awsdns-34.org`
		A	205.251.197.23^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1303.awsdns-34.org`
NS	`ns-1764.awsdns-28.co.uk`
		A	2600:9000:5306:e400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1764.awsdns-28.co.uk`
		A	205.251.198.228^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1764.awsdns-28.co.uk`
NS	`ns-282.awsdns-35.com`
		A	2600:9000:5301:1a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-282.awsdns-35.com`
		A	205.251.193.26^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-282.awsdns-35.com`
SOA	`ns-734.awsdns-27.net`awsdns-hostmaster@amazon.com serial=1

`springtools.de`

	DNSSEC	⚠️ Not signed
	NS	`ns-799.awsdns-35.net` ⭐
	NS	`ns-1453.awsdns-53.org`
	NS	`ns-1728.awsdns-24.co.uk`
	NS	`ns-31.awsdns-03.com`
	SOA	`ns-799.awsdns-35.net`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #165,937

Subdomains

api.categorization.springtools.de

Same first word

categorization.co.uk

DNS History

72 records (8 active, 64 former)

●NSns-1303.awsdns-34.org2026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 00:17:00
● 2026-07-12 04:32:38

●NSns-1764.awsdns-28.co.uk2026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 00:17:00
● 2026-07-12 04:32:38

●NSns-282.awsdns-35.com2026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 00:17:00
● 2026-07-12 04:32:38

●NSns-734.awsdns-27.net2026-02-16 → 2026-07-12 · 2 obs

● 2026-02-16 00:17:00
● 2026-07-12 04:32:38

○A108.156.46.192026-03-27 → 2026-06-30 · 34 obs

○ 2026-03-27 06:37:26
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○A108.156.46.372026-03-27 → 2026-06-30 · 34 obs

○A108.156.46.472026-03-27 → 2026-06-30 · 34 obs

○A108.156.46.782026-03-27 → 2026-06-30 · 34 obs

○A13.33.67.122026-03-08 → 2026-05-20 · 24 obs

○ 2026-03-03 15:29:22
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○A13.33.67.292026-03-08 → 2026-05-20 · 24 obs

○A13.33.67.302026-03-08 → 2026-05-20 · 24 obs

○A13.33.67.842026-03-08 → 2026-05-20 · 24 obs

○A18.161.34.1202026-04-28 → 2026-05-18 · 23 obs

○ 2026-04-27 07:57:48
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○A18.161.34.142026-04-28 → 2026-05-18 · 23 obs

○A18.161.34.502026-04-28 → 2026-05-18 · 23 obs

○A18.161.34.782026-04-28 → 2026-05-18 · 23 obs

○A18.238.4.1022026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 20:16:52
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○A18.238.4.182026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 20:16:52
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○A18.238.4.492026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 20:16:52
● 2026-04-14 22:16:26
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○A18.238.4.802026-04-14 → 2026-04-14 · 4 obs

○ 2026-04-14 20:16:52
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○A3.161.150.1102026-04-02 → 2026-07-02 · 18 obs

○ 2026-04-02 17:42:20
● 2026-04-02 23:47:24
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● 2026-06-18 21:46:54
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○A3.161.150.332026-04-02 → 2026-07-02 · 18 obs

○A3.161.150.622026-04-02 → 2026-07-02 · 18 obs

○A3.161.150.752026-04-02 → 2026-07-02 · 18 obs

○A3.162.3.152026-05-07 → 2026-05-07 · 7 obs

○ 2026-05-07 04:08:20
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○A3.162.3.192026-05-07 → 2026-05-07 · 7 obs

○ 2026-05-07 04:08:20
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○A3.162.3.242026-05-07 → 2026-05-07 · 7 obs

○ 2026-05-07 04:08:20
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○A3.162.3.642026-05-07 → 2026-05-07 · 7 obs

○ 2026-05-07 04:08:20
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○A3.164.206.1032026-03-24 → 2026-03-25 · 7 obs

○ 2026-03-23 03:10:20
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○A3.164.206.392026-03-24 → 2026-03-25 · 7 obs

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○A3.164.206.592026-03-24 → 2026-03-25 · 7 obs

○ 2026-03-23 03:10:20
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○A3.164.206.892026-03-24 → 2026-03-25 · 7 obs

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○A3.166.181.1142026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-28 15:27:04
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○A3.166.181.182026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-28 15:27:04
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○A3.166.181.352026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-28 15:27:04
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○A3.166.181.922026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-28 15:27:04
● 2026-04-29 02:11:12
○ 2026-04-29 09:48:34
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○A3.166.49.1282026-02-19 → 2026-03-27 · 24 obs

○ 2026-02-18 02:47:18
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○A3.166.49.282026-02-19 → 2026-03-27 · 24 obs

○A3.166.49.62026-02-19 → 2026-03-27 · 24 obs

○A3.166.49.862026-02-19 → 2026-03-27 · 24 obs

●A3.167.112.1072026-02-18 → 2026-07-12 · 41 obs

○ 2026-02-16 00:17:00
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●A3.167.112.142026-02-18 → 2026-07-12 · 41 obs

●A3.167.112.612026-02-18 → 2026-07-12 · 41 obs

●A3.167.112.752026-02-18 → 2026-07-12 · 41 obs

○A3.170.185.1002026-05-20 → 2026-07-02 · 28 obs

○ 2026-05-20 00:21:36
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○A3.170.185.1032026-05-20 → 2026-07-02 · 28 obs

○A3.170.185.542026-05-20 → 2026-07-02 · 28 obs

○A3.170.185.762026-05-20 → 2026-07-02 · 28 obs

○A3.171.171.1162026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-15 09:55:48
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○A3.171.171.1222026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-15 09:55:48
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○A3.171.171.1262026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-15 09:55:48
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○A3.171.171.1282026-04-17 → 2026-04-17 · 4 obs

○ 2026-04-15 09:55:48
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○A52.222.132.252026-05-27 → 2026-05-28 · 6 obs

○ 2026-05-26 20:19:52
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○A52.222.132.462026-05-27 → 2026-05-28 · 6 obs

○ 2026-05-26 20:19:52
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○A52.222.132.672026-05-27 → 2026-05-28 · 6 obs

○ 2026-05-26 20:19:52
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○A52.222.132.852026-05-27 → 2026-05-28 · 6 obs

○ 2026-05-26 20:19:52
● 2026-05-27 22:50:32
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○A52.85.118.272026-06-01 → 2026-06-02 · 8 obs

○ 2026-06-01 11:21:20
● 2026-06-01 20:23:36
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○A52.85.118.342026-06-01 → 2026-06-02 · 8 obs

○ 2026-06-01 11:21:20
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○A52.85.118.552026-06-01 → 2026-06-02 · 8 obs

○ 2026-06-01 11:21:20
● 2026-06-01 20:23:36
● 2026-06-01 20:54:20
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○A52.85.118.582026-06-01 → 2026-06-02 · 8 obs

○ 2026-06-01 11:21:20
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○A54.230.201.1202026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-09 18:05:42
● 2026-05-13 04:38:40
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○A54.230.201.432026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-09 18:05:42
● 2026-05-13 04:38:40
○ 2026-05-13 15:39:56
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○A54.230.201.62026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-09 18:05:42
● 2026-05-13 04:38:40
○ 2026-05-13 15:39:56
○ 2026-07-12 04:32:38

○A54.230.201.632026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-09 18:05:42
● 2026-05-13 04:38:40
○ 2026-05-13 15:39:56
○ 2026-07-12 04:32:38

○A54.240.184.1282026-03-28 → 2026-07-11 · 42 obs

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○ 2026-07-11 10:40:32
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○ 2026-07-12 04:32:34
○ 2026-07-12 04:32:38

○A54.240.184.1292026-03-28 → 2026-07-11 · 42 obs

○A54.240.184.232026-03-28 → 2026-07-11 · 42 obs

○A54.240.184.632026-03-28 → 2026-07-11 · 42 obs

○A99.84.41.1242026-02-16 → 2026-07-10 · 35 obs

● 2026-02-16 00:17:00
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○ 2026-07-12 04:32:38

○A99.84.41.292026-02-16 → 2026-07-10 · 35 obs

○A99.84.41.452026-02-16 → 2026-07-10 · 35 obs

○A99.84.41.492026-02-16 → 2026-07-10 · 35 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
springtools.de	ns-31.awsdns-03.com, ns-1728.awsdns-24.co.uk, ns-1453.awsdns-53.org, ns-799.awsdns-35.net	-
categorization.springtools.de	ns-1303.awsdns-34.org, ns-1764.awsdns-28.co.uk, ns-282.awsdns-35.com, ns-734.awsdns-27.net	-

✅ Authoritative Response

Server:205.251.197.23

NS records: ns-1303.awsdns-34.org, ns-1764.awsdns-28.co.uk, ns-282.awsdns-35.com, ns-734.awsdns-27.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springtools.de (unsigned zone)

⏱️ Timing

Total: 1245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.112.61, 3.167.112.14...`
NS	4	`ns-1303.awsdns-34.org, ns-1764.awsdns-28.co.uk...`
SOA	1	`ns-734.awsdns-27.net awsdns-hostmaster.a`

Analysis

Hierarchy

categorization.springtools.de is the parent zone for api.categorization.springtools.de.

IP Addresses

categorization.springtools.de resolves to four IP addresses: 3.167.112.14, 3.167.112.61, 3.167.112.75 and 3.167.112.107.

Two other host names, along with ddhneyyufnb1h.cloudfront.net, d27pxx2lj0vf7m.cloudfront.net and chungchunwait.com, also share IP numbers with categorization.springtools.de.

Name Servers

The NS records for categorization.springtools.de point to four name servers: ns-282.awsdns-35.com, ns-734.awsdns-27.net, ns-1303.awsdns-34.org and ns-1764.awsdns-28.co.uk.

categorization.springtools.de partially shares its NS delegation with several other domains, including scukpro.co.uk, d24m1pqgrrcut7.cloudfront.net, peddl.com and two others.

ns-282.awsdns-35.com, ns-734.awsdns-27.net, ns-1303.awsdns-34.org and ns-1764.awsdns-28.co.uk each carry two IP addresses. ns-282.awsdns-35.com has 205.251.193.26 and 2600:9000:5301:1a00::1; ns-734.awsdns-27.net has 205.251.194.222 and 2600:9000:5302:de00::1; ns-1303.awsdns-34.org has 205.251.197.23 and 2600:9000:5305:1700::1; ns-1764.awsdns-28.co.uk has 205.251.198.228 and 2600:9000:5306:e400::1.